diff options
Diffstat (limited to 'weed/mount/weedfs_dir_mkrm.go')
| -rw-r--r-- | weed/mount/weedfs_dir_mkrm.go | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/weed/mount/weedfs_dir_mkrm.go b/weed/mount/weedfs_dir_mkrm.go new file mode 100644 index 000000000..9cf968baf --- /dev/null +++ b/weed/mount/weedfs_dir_mkrm.go @@ -0,0 +1,117 @@ +package mount + +import ( + "context" + "fmt" + "github.com/chrislusf/seaweedfs/weed/filer" + "github.com/chrislusf/seaweedfs/weed/glog" + "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" + "github.com/hanwen/go-fuse/v2/fuse" + "os" + "strings" + "syscall" + "time" +) + +/** Create a directory + * + * Note that the mode argument may not have the type specification + * bits set, i.e. S_ISDIR(mode) can be false. To obtain the + * correct directory type bits use mode|S_IFDIR + * */ +func (wfs *WFS) Mkdir(cancel <-chan struct{}, in *fuse.MkdirIn, name string, out *fuse.EntryOut) (code fuse.Status) { + + if s := checkName(name); s != fuse.OK { + return s + } + + newEntry := &filer_pb.Entry{ + Name: name, + IsDirectory: true, + Attributes: &filer_pb.FuseAttributes{ + Mtime: time.Now().Unix(), + Crtime: time.Now().Unix(), + FileMode: uint32(os.ModeDir) | in.Mode&^uint32(wfs.option.Umask), + Uid: in.Uid, + Gid: in.Gid, + }, + } + + dirFullPath, code := wfs.inodeToPath.GetPath(in.NodeId) + if code != fuse.OK { + return + } + + entryFullPath := dirFullPath.Child(name) + + err := wfs.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error { + + wfs.mapPbIdFromLocalToFiler(newEntry) + defer wfs.mapPbIdFromFilerToLocal(newEntry) + + request := &filer_pb.CreateEntryRequest{ + Directory: string(dirFullPath), + Entry: newEntry, + Signatures: []int32{wfs.signature}, + } + + glog.V(1).Infof("mkdir: %v", request) + if err := filer_pb.CreateEntry(client, request); err != nil { + glog.V(0).Infof("mkdir %s: %v", entryFullPath, err) + return err + } + + if err := wfs.metaCache.InsertEntry(context.Background(), filer.FromPbEntry(request.Directory, request.Entry)); err != nil { + return fmt.Errorf("local mkdir dir %s: %v", entryFullPath, err) + } + + return nil + }) + + glog.V(3).Infof("mkdir %s: %v", entryFullPath, err) + + if err != nil { + return fuse.EIO + } + + inode := wfs.inodeToPath.Lookup(entryFullPath, os.ModeDir, true, 0, true) + + wfs.outputPbEntry(out, inode, newEntry) + + return fuse.OK + +} + +/** Remove a directory */ +func (wfs *WFS) Rmdir(cancel <-chan struct{}, header *fuse.InHeader, name string) (code fuse.Status) { + + if name == "." { + return fuse.Status(syscall.EINVAL) + } + if name == ".." { + return fuse.Status(syscall.ENOTEMPTY) + } + + dirFullPath, code := wfs.inodeToPath.GetPath(header.NodeId) + if code != fuse.OK { + return + } + entryFullPath := dirFullPath.Child(name) + + glog.V(3).Infof("remove directory: %v", entryFullPath) + ignoreRecursiveErr := true // ignore recursion error since the OS should manage it + err := filer_pb.Remove(wfs, string(dirFullPath), name, true, true, ignoreRecursiveErr, false, []int32{wfs.signature}) + if err != nil { + glog.V(0).Infof("remove %s: %v", entryFullPath, err) + if strings.Contains(err.Error(), filer.MsgFailDelNonEmptyFolder) { + return fuse.Status(syscall.ENOTEMPTY) + } + return fuse.ENOENT + } + + wfs.metaCache.DeleteEntry(context.Background(), entryFullPath) + wfs.inodeToPath.RemovePath(entryFullPath) + + return fuse.OK + +} |
